Comments have been disabled on this Page, which should display no comment-reply form, and should also display no “Comments are closed” or similar message.
This Sidebar2 only appears if you put widgets in it. See what happens to the two sidebars below when you resize your browser window.
Try this page on your Smart Phone. On android, iPad or iPhone? It should scale. or just resize your browser to simulate
This is the sidebar 3. Add some widgets to this space.
Check out below the Show Posts widget bundled with the Xi theme: